Pith Number

pith:N2QDQK2D

pith:2014:N2QDQK2DJI4R2ZYYCP4HOXZOEX

not attested not anchored not stored refs pending

Equicontinuous actions of semisimple groups

Tsachik Gelander, Uri Bader

arxiv:1408.4217 v4 · 2014-08-19 · math.GR · math.GN

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2QDQK2DJI4R2ZYYCP4HOXZOEX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:42:19.013661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea0382b434a391d671813f8775f2e25f23ad0af312c242cc37f6ed8937a8728

Aliases

arxiv: 1408.4217 · arxiv_version: 1408.4217v4 · doi: 10.48550/arxiv.1408.4217 · pith_short_12: N2QDQK2DJI4R · pith_short_16: N2QDQK2DJI4R2ZYY · pith_short_8: N2QDQK2D

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/N2QDQK2DJI4R2ZYYCP4HOXZOEX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6ea0382b434a391d671813f8775f2e25f23ad0af312c242cc37f6ed8937a8728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8615dc5de74df4e88911a64338fe112436d0c9ba3a0ad3b4718e686d75954456",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-08-19T06:14:21Z",
    "title_canon_sha256": "6897cfa59b986314d3f6ff8b8fde841c9298fc5537726e0f8ae4d8113bb73e41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4217",
    "kind": "arxiv",
    "version": 4
  }
}